| 摘要 |
PROBLEM TO BE SOLVED: To save time and labor by burying a seedling cultivating pot with a seedling when planting a vegetable. SOLUTION: Various seedling cultivating pots capable of being reduced to the earth are provided by using a biodegradable plastic 7 as a main raw material, powdery charcoal 9 and organic wastes 8 mixed into the biodegradable plastic with changing sizes and shapes of granules and varying their contents in order to color the biodegradable plastic, differentiate time required for reduction, prevent obstacles for striking roots of crops which are taking roots.
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